콘텐츠로 건너뛰기
Merck
모든 사진(3)

Key Documents

206490

Sigma-Aldrich

4-Ethynylanisole

97%

동의어(들):

1-Ethynyl-4-methoxybenzene

로그인조직 및 계약 가격 보기


About This Item

Linear Formula:
CH3OC6H4C≡CH
CAS Number:
Molecular Weight:
132.16
MDL number:
UNSPSC 코드:
12352100
PubChem Substance ID:
NACRES:
NA.22

분석

97%

형태

solid

refractive index

n20/D 1.563 (lit.)

bp

87-91 °C/11 mmHg (lit.)

mp

28-29 °C (lit.)

density

1.019 g/mL at 25 °C (lit.)

SMILES string

COc1ccc(cc1)C#C

InChI

1S/C9H8O/c1-3-8-4-6-9(10-2)7-5-8/h1,4-7H,2H3

InChI key

KBIAVTUACPKPFJ-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

4-Ethynylanisole forms the corresponding propargyl aldehyde in good yield directly from DMF-dimethyl acetal without the need for making an acetylide salt. 1,3-dipolar cycloaddition of acceptor-cyclopropylmethylsilanes affords functionalized cyclopentenes in good yields.

4-Ethynylanisole can be used as a building block in organic synthesis and also used in sonogashira coupling reactions.

애플리케이션

1,3-dipolar cycloaddition of acceptor-cyclopropylmethylsilanes affords functionalized cyclopentenes in good yields.
4-Ethynylanisole was used:
  • in the synthesis of photoluminescent 1,2-dihydrophosphinines via a [4 + 2] cycloaddition
  • along with an arylboronic acid and sodium azide in a copper-catalyzed, three-component synthesis of trisubstituted 1,2,4-triazoles
  • in a study of a gold (III)-catalyzed hydroamination of alkynes leading to N-vinylindoles.
Forms the corresponding propargyl aldehyde in good yield directly from DMF-dimethyl acetal without the need for making an acetylide salt.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

179.6 °F - closed cup

Flash Point (°C)

82 °C - closed cup

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


가장 최신 버전 중 하나를 선택하세요:

시험 성적서(COA)

Lot/Batch Number

적합한 버전을 찾을 수 없으신가요?

특정 버전이 필요한 경우 로트 번호나 배치 번호로 특정 인증서를 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Synlett, 278-278 (2007)
Formal [3+2] addition of acceptor-substituted cyclopropylmethylsilanes with aryl acetylenes.
Veejendra K Yadav et al.
Angewandte Chemie (International ed. in English), 43(20), 2669-2671 (2008-07-17)
Laura C Pavelka et al.
Dalton transactions (Cambridge, England : 2003), 41(11), 3294-3301 (2012-01-31)
The addition of 4-trifluoromethyl-1-ethynylbenzene, phenylacetylene, or 4-ethynylanisole to P-mesityldiphenylmethylenephosphine, 1, produced photoluminescent 1,2-dihydrophosphinines 4a-c, respectively, in quantitative yield via a [4 + 2] cycloaddition. Limited reactivity was observed between 1 and non-aromatic alkynes. P-[Bis(trimethylsilyl)amino][(trimethylsilyl)methylene]phosphine, 2, and P-mesityl[(t-butyl)(trimethylsiloxy)methylene]phosphine, 3, showed extremely
Tetrahedron Letters, 45, 5043-5043 (2004)
Yuhua Zhang et al.
Organic letters, 9(4), 627-630 (2007-02-09)
A highly efficient double-hydroamination reaction of o-alkynylanilines with terminal alkynes leading to N-alkenylindoles was developed by using gold(III) as a catalyst under neat conditions. [reaction: see text].

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.